DetectiveAngelLittle
DetectiveAngelLittle DetectiveAngelLittle
  • 13-02-2014
  • Mathematics
Answered

2x + y = 3 
x - 2y = -1 

If equation one is multiplied by 2 and then the equations are added, the result is _____.



Answer :

karen9090
karen9090 karen9090
  • 13-02-2014
4x+2y=6
X+2y=-1
I think you mean subtract the two.
That would get rid of the the y
3x=7 x=7/3
Then plug that into one of the organism equations
Answer Link
shadgosss shadgosss
  • 31-01-2020

Answer:

2

Step-by-step explanation:

Answer Link

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